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WD 40 CO Director's Dealing 2025

Oct 28, 2025

31407_dirs_2025-10-28_9681b41a-53f4-4903-8119-2e98eb4656fb.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WD 40 CO (WDFC)
CIK: 0000105132
Period of Report: 2025-10-27

Reporting Person: KIAMILEV PHENIX Q. (N/A)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-10-27 Common Stock F 267 Disposed 4542 Indirect
2025-10-27 Commont Stock F 294 Disposed 4248 Indirect

Footnotes

F1: Shares withheld pursuant to mandatory provisions of Restricted Stock Unit (RSU) Award Agreement(s) in satisfaction of tax withholding obligations upon vesting of 741 RSUs.

F2: Under The Kiamilev Family Trust established on October 5, 2012, Reporting Person shares voting power and investment discretion with her spouse.

F3: Shares withheld pursuant to mandatory provisions of Market Share Unit (MSU) Award Agreement in satisfaction of tax withholding obligations upon vesting of 821 MSUs.

F4: Amount reported includes: (i) 1,663 unvested RSUs, (ii) 68 shares of restricted Common Stock received upon settlement of performance stock units or PSUs, and (iii) 213 shares held in Reporting Person's WD-40 Company Profit Sharing / 401(k) Plan account.